20145818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130817}}^1$

素因数の和:130837

約数の個数: 16

約数和(自身を含む): 37675584

約数和(自身を除く): 17529766

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130817, 261634, 915719, 1438987, 1831438, 2877974, 10072909, 20145818]

約数ペア:

[(1, 20145818), (2, 10072909), (7, 2877974), (11, 1831438), (14, 1438987), (22, 915719), (77, 261634), (154, 130817)]